{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":495,"cluster_id":4950000002},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950000003","495:4950000000","495:4950002164","495:4950003812","495:4950002643","495:4950000164","495:4950000011","495:4950000012","495:4950000117","495:4950000013","495:4950000001","495:4950002204","495:4950002592","495:4950002319","495:4950002850","495:4950002245","495:4950000142","495:4950000031","495:4950000107","495:4950000045","495:4950002438","495:4950000060","495:4950000333","495:4950002593","495:4950003187"],"twin_admin_codes":[495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495],"twin_sims":[0.010302059471704064,0.008462629451360348,0.007234288517718023,0.006756218397998907,0.004790464073467642,0.004390900311403438,0.004291414215985076,0.003629084905296946,0.003605643004227634,0.003220689556863954,0.0025922436773363434,0.002555204500494821,0.0025521171894481408,0.002530241356275739,0.0022244213769881784,0.0018418547658655864,0.0016923945443336654,0.0016237144283173465,0.0015336862533226882,0.0012422879018605755,0.001147460384632168,0.0011261191669733651,0.0010766353669194842,0.001047999274375368,0.0010416111223710562],"twin_dists":[0.3928745725716169,0.4012300020207846,0.407769625518314,0.410587955528325,0.42447814668248113,0.42792494547944376,0.4288273438237894,0.43537115820504785,0.4356221531702443,0.4399721259803093,0.4482168385770045,0.4487580964359543,0.44880353563113656,0.4491269556879388,0.45393905192838246,0.460898268371701,0.4639850667449579,0.46548867566196794,0.4675510809780936,0.47509218312763946,0.4779029661003528,0.4785651200835429,0.4801463309150122,0.481092420392183,0.4813067408961297],"n_dims_used":45,"mean_confidence":0.9071083068847656},"coverage":{"mean_confidence":0.9071083068847656,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}